Player Page

Weitz, J (Johann)
Dob: 2012/03/19 (U14)
Gender: Male
Chess SA id: 1120116373
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2023/04/22 (431 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1174.4
Current Weighted rating1176.9
Current Weighted performance615.9
Current official/published rating (highest between Raw, WR and WP)1176.9
Current highest rating achieved1302.5
Current floor (min rating allowed)802.5
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±172.0
Current Raw change used (final)0.0
Projected new Raw rating1174.4
Projected new Weighed rating1082.4
Projected new Weighted performance615.9
Projected new final Raw rating (if new WP > new Raw)1174.4
Projected new highest rating1302.5
Projected new floor802.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1174.4
Projected effective change (new Official - current Official)-2.5
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1156.6
Current Weighted rating1159.9
Current Weighted performance615.9
Current official/published rating (highest between Raw, WR and WP)1159.9
Current highest rating achieved1318.3
Current floor (min rating allowed)818.3
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±176.4
Current Raw change used (final)0.0
Projected new Raw rating1156.6
Projected new Weighed rating1066.7
Projected new Weighted performance615.9
Projected new final Raw rating (if new WP > new Raw)1156.6
Projected new highest rating1318.3
Projected new floor818.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1156.6
Projected effective change (new Official - current Official)-3.3
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 2023 Tshwane South School District CLOSED Individual Championships (U11 Open) 2023/04/22 2023/04/22 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1190.8 1178.9 Analysis
5 2020 Registration Tournament (E) 2020/01/25 2020/01/25 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1216.2 1208.8 Analysis
4 2019 Lardies Open (D) 2019/10/26 2019/10/26 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1292.4 1303.5 Analysis
3 2019 Alekhine Open (F) 2019/08/09 2019/08/09 Tshwane (GTP) Standard 120 1.00 5 5 3.0 1302.5 1318.3 Analysis
2 2019 Menlo Open (F) 2019/07/13 2019/07/13 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1272.0 1285.2 Analysis
1 2019 Swartkop Open (F) 2019/06/15 2019/06/15 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 30 17 1 12 17.5 58.3 70.8 1146.1 1217.0
White 16 9 1 6 9.5 59.4 79.7 1138.6 1218.2
Black 14 8 0 6 8.0 57.1 60.7 1154.8 1215.5
Standard All 30 17 1 12 17.5 58.3 70.8 1146.1 1217.0
White 16 9 1 6 9.5 59.4 79.7 1138.6 1218.2
Black 14 8 0 6 8.0 57.1 60.7 1154.8 1215.5
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120109369 De Jager, G (Gustave) 3 3.0 3 0 0 100.0 1258.2 425.0 1683.2 View list
2 1130108354 Jansen Van Vuuren, G (Gianni) 3 3.0 3 0 0 100.0 1258.2 425.0 1683.2 View list
3 1120112217 Penfold, CJ (Craig Jean) 2 2.0 2 0 0 100.0 1236.0 425.0 1661.0 View list
4 2120111255 Beetge, A (Anabelle) 1 1.0 1 0 0 100.0 1272.0 425.0 1697.0 View list
5 1110109561 Coetzee, M (Marko) 1 1.0 1 0 0 100.0 1216.2 425.0 1641.2 View list
6 1120117573 De Graaff, R (Ruben) 1 1.0 1 0 0 100.0 1216.2 425.0 1641.2 View list
7 2120112736 Dreyer, M (Maria Margaretha (Aretha)) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2120098615 Doyle, U (Uisce) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1130154157 Dekker, H (Heinrich) 1 1.0 1 0 0 100.0 1190.8 425.0 1615.8 View list
10 1090109363 Snyman, CW (Connor William) 1 1.0 1 0 0 100.0 1292.4 425.0 1717.4 View list
11 1120154162 Raats, M (Magnus) 1 1.0 1 0 0 100.0 1190.8 425.0 1615.8 View list
12 2130106594 Yang, S (Selina) 1 1.0 1 0 0 100.0 1302.5 425.0 1727.5 View list
13 2120112515 Du Randt, L (Lea) 1 0.5 0 1 0 50.0 1216.2 0.0 1216.2 View list
14 1120117574 Stander, A (Andrew) 1 0.0 0 0 1 0.0 1302.5 -425.0 877.5 View list
15 1090112527 Pieterse, J (Jayden) 1 0.0 0 0 1 0.0 1292.4 -425.0 867.4 View list
16 109085207 Nel, H (Henco) 1 0.0 0 0 1 0.0 1292.4 -425.0 867.4 View list
17 1110108346 Mcphail, M (Matthew) 1 0.0 0 0 1 0.0 1216.2 -425.0 791.2 View list
18 1120107815 Gruenenfelder, L (Laker) 1 0.0 0 0 1 0.0 1302.5 -425.0 877.5 View list
19 1110107188 De Beer, L (Liam) 1 0.0 0 0 1 0.0 1216.2 -425.0 791.2 View list
20 1120131217 Coetzee, M (Merikus) 1 0.0 0 0 1 0.0 1190.8 -425.0 765.8 View list